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TABLE B.2-1 ameO
<br /> Feasibility Study Cost Estimate
<br /> Bioaugmentation Bio-curtain
<br /> Nestle Ripon
<br /> 3.0 CONSTRUCTION COSTS
<br /> 3.1 Contractor and Equipment Costs-Biocurtain Well
<br /> Installation Quantity Unit Unit Cost Cost Source
<br /> 3.1.1 utility clearance 5 DAY $ 3,000 $ 15,000 amec geophysicist
<br /> 3.1.2 mobilization(4xdrilling rigs) 4 LS $ 5,000 $ 20,000 contractor estimate
<br /> 3.1.3 per diem(4xdrilling crew) 257 DAY $ 1,600 $ 411,200 contractor estimate
<br /> 3.1.4 bobcat(moving soil drums) 257 DAY $ 250 $ 64,250 contractor estimate
<br /> 3.1.5 sonic drilling 205,500 FT $ 60 $ 12,330,000 contractor estimate
<br /> 3.1.6 schedule 40 PVC well material 205,500 FT $ 2 $ 411,000 contractor estimate
<br /> Estimated Biocurtain Well Construction Costs $ 13,251,450
<br /> 3.2 Contractor and Equipment Costs- Delivery System
<br /> Components Quantity Unit Unit Cost Cost Source
<br /> 3.2.1 electrical power connections 1 LS $ 10,000 $ 10,000 amec estimate
<br /> 3.2.2 pumps 1500 EA $ 3,000 $ 4,500,000 amec estimate
<br /> 3.2.3 piping 1 LS $ 600,000 $ 600,000 amec estimate
<br /> 3.2.4 delivery system modules(treatment building,
<br /> substrate storage,mixing tanks,manifolds,flow 75 EA $ 125,000 $ 9,375,000 amec estimate
<br /> control,SCADA)
<br /> Estimated Biocurtain Construction Costs $ 14,485,000
<br /> 3.3 Contractor and Equipment Costs- Performance
<br /> Monitoring Wells Quantity Unit Unit Cost Cost Source
<br /> 3.3.1 mobilization(2xdrilling rigs) 0 LS $ 5,000 $ - contractor estimate
<br /> 3.3.2 per diem(2xdrilling crew) DAY $ 800 $ 18,400 contractor estimate
<br /> 3.3.3 bobcat(moving soil drums) 23 DAY $ 250 $ 5,750 contractor estimate
<br /> 3.3.4 sonic drilling 9,000 FT $ 60 $ 540,000 contractor estimate
<br /> 3.3.5 cmt well material 9,000 FT $ 30 $ 270,000 contractor estimate
<br /> 3.4.6 groundwater sampling(analytical) 363 EA $ 70 $ 25,410 laboratory estimate
<br /> 3.4.7 Isurvey 1 1 1 LS I $ 15,000 1 $ 15,000 1 amec estimate
<br /> Estimated Performance Monitoring Well Construction Costs $ 874,560
<br /> 3.4 Contractor and Equipment Costs-Initial
<br /> Bioaugmentation Quantity Unit Unit Cost Cost Source
<br /> 3.3.1 Substrate addition and initial aquifer conditioning 5,000 CY $ 1.00 $ 5,000 amec estimate
<br /> 3.3.2 Bioaugmentation 5,000 CY $ 2.00 $ 10,000 contractor estimate
<br /> Estimated Bioaugmentation Costs $ 15,000
<br /> Estimated Contractor and Equipment Costs(total) $ 28,626,010
<br /> 3.4 Supervision/Labor Costs Quantity Unit Unit Cost Cost Source
<br /> 3.4.1 construction management(6%estimated contractor
<br /> 1 LS $ 1,717,561 $ 1,717,561 EPA,2000
<br /> costs)
<br /> 3.4.2 groundwater sampling(labor) 45 FA $ 700 $ 31,500 amec estimate
<br /> 3.4.3 well development 45 EA $ 1,000 $ 45,000 amec estimate
<br /> Estimated Supervision Costs $ 1,794,061
<br /> Estimated Implementation Costs $ 30,420,071
<br /> 4.0 OPERATION AND MAINTENANCE COSTS
<br /> Quantity Unit Unit Cost Cost Source
<br /> 4.1 electric 846 MW-hr $ 100 $ 84,600 amec estimate
<br /> 4.2 maintenance 52 WK $ 10,000 $ 520,000 amec estimate
<br /> 4.3 equipment repairs 1 YR $ 25,000 $ 25,000 amec estimate
<br /> 4.4 substrate 8,736 LB $ 1.25 $ 10,920 amec estimate
<br /> 4.7 groundwater sampling(labor) 90 EA $ 700 $ 63,000 amec estimate
<br /> 4.8 groundwater sampling(analytical) 2,904 EA $ 70 $ 203,280 amec estimate;quarterly events
<br /> 4.9 reporting 1 LS $ 100,000 $ 100,000 amec estimate/$25k/Q
<br /> Estimated Operation and Maintenance Costs $ 1,006,800
<br /> 30 Year Present Value(discount rate =7%) $ 12,493,423
<br /> Total Project Costs $ 47,256,234
<br /> Notes
<br /> Cells shaded blue indicate calculated values from supporting calculation sheets
<br /> EPA,2000-A Guide to Developing and Documenting Costs During the Feasibility Study
<br /> AMEC Geomatrix,Inc.
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